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OpenAdvisories
High · 8.8 CVE-2026-44127 EUVD-2026-28587GHSA-gh4w-5vrf-hhcg

Local File Inclusion (LFI) and Arbitrary File Deletion

Published May 8, 2026 · Updated May 18, 2026 · Assigned by NCSC.ch

Description

SEPPmail Secure Email Gateway before version 15.0.4 contains an unauthenticated path traversal vulnerability in the identifier parameter of /api.app/attachment/preview that allows remote attackers to read arbitrary local files and trigger deletion of files in the targeted directory with the privileges of the api.app process.

Affected products

VendorProductAffectedFixed
SEPPmail Secure Email Gateway < 15.0.4 15.0.4

References